Site

State

PM NowCast (ug/m3)

Havre

MT

21

Great Falls Overlook Park

MT

13

Malta

MT

9

Beulah North

ND

9

Fargo NW

ND

7

Cut Bank

MT

6

Billlings Lockwood

MT

6

Sandpoint U of I

ID

4

Bismarck Residential

ND

4

Seeley Elementary School

MT

3